Espressif has many different types of ESP32 devices, and while "ESP32" is used as a general expression to refer to the line ...

The cool thing about using an ESP32-C3 is that [gokux] can use these for other things, like performing a task when motion is detected.

This breadboard compatible package combines an ESP32-S2 module with a top-mounted PIR sensor, making it a turn key solution for all sorts of motion sensing projects.